Discussions By Condition: I cannot get a diagnosis.

cystic fibrosis and recently got mycobacterium abscesses

i have cystic fibrosis and recently got mycobacterium abscesses, they did blood test and the blood glucose reach to 22mmol , i am taking tienam antibiotics , can you please explain to me why i got 22 mmol and this is the first time it happen to me since i got the infection the glucose was between 14 and 13 mmol and suddenly goes to 22mmol why is that?